What you'll do
- Lead architecture and build AI-native financial infrastructure including receipt matching and agentic bookkeeping.
- Design scalable systems for multi-market expansion handling diverse payment rails and accounting standards.
- Own architectural decisions in an Effect + Next.js stack and lead migration from Ruby on Rails.
- Architect clean, extensible API integrations with accounting platforms and payment providers.
- Model complex financial data schemas for multi-currency, multi-entity transactional systems.
What you should know
- This role requires thinking in systems and architecture, not just feature delivery.
- You will have direct influence on technical direction and own major architectural decisions.
- Expect to work in a fast-paced, AI-driven fintech environment with complex financial domain challenges.
- The company values radical transparency, extreme ownership, and low ego in communication and collaboration.
- Work is primarily onsite in Copenhagen, emphasizing tight collaboration and rapid iteration.
About the company
- Franklin is a Danish B2B fintech startup founded in 2023 with strong investor backing and rapid European expansion.
- The company is building an AI-native platform from day one, integrating autonomous AI agents in financial operations.
- They emphasize a flat team structure with direct access to CTO and high ownership culture.
- Franklin focuses on cutting-edge AI tools and automation to optimize engineering workflows.
- Located in Copenhagen, Franklin offers a collaborative in-office environment with modern tech and benefits.
Key required skills
TypeScriptNext.jsReactEffectPostgreSQLAPI designAI/LLM pipelinesRuby on Rails